#cajaupload{
text-align:center;
width:530px;
margin:auto;
padding-top:50px;
}
.upload{
color:green;
font-size:larger;
}

.botonesupload{
margin:100px 50px;
border:1px solid black;
border-radius:50px;
}

.botonesupload:hover{
margin:100px 50px;
border:1px solid black;
border-radius:50px;
color:white;
background:black;
text-decoration:bold;
text-shadow:1px 1px grey;
}